.trits
{
    font-family: DejaVu Sans Condensed;
    width: 5%;
    empty-cells: show
}
.trits tr.a
{
    background-color: #dddddd;
}
.trits tr.b
{
    background-color: #ffcc99;
}
.trits th
{
    background-color: #4883de;
    color: #000000;
    font-size: 16pt;
    text-align: center;
}
.trits td
{
    background-color: transparent;
    font-size: 16pt;
    text-align: center;
}
.trits td.nobr
{
    white-space : nowrap;
}
